<template>
  <div class="mod-category">
    <el-form :inline="true"
             :model="dataForm">
      <el-form-item>
        <el-button v-if="isAuth('prod:category:save')"
                   type="primary"
                   icon="el-icon-plus"
                   size="small"
                   @click="addOrUpdateHandle()">新增</el-button>
      </el-form-item>
    </el-form>
    <el-table :data="dataList"
              border
              row-key="categoryId"
              style="width: 100%;">

      <el-table-column prop="categoryName"
                       header-align="center"
                       treeKey="categoryId"
                       width="150"
                       label="分类名称">
      </el-table-column>
      <el-table-column prop="pic"
                       header-align="center"
                       align="center"
                       label="图片">
        <template slot-scope="scope">
          <img :src="resourcesUrl + scope.row.pic " />
        </template>
      </el-table-column>
      <el-table-column prop="status"
                       header-align="center"
                       align="center"
                       label="状态">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.status === 0"
                  size="small"
                  type="danger">下线</el-tag>
          <el-tag v-else
                  size="small">正常</el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="seq"
                       header-align="center"
                       align="center"
                       label="排序号">
      </el-table-column>
      <el-table-column fixed="right"
                       header-align="center"
                       align="center"
                       label="操作">
        <template slot-scope="scope">
          <el-button v-if="isAuth('prod:category:update')"
                     type="primary"
                     size="small"
                     @click="addOrUpdateHandle(scope.row.categoryId)">修改</el-button>
          <el-button v-if="isAuth('prod:category:delete')"
                     type="danger"
                     size="small"
                     @click="deleteHandle(scope.row.categoryId)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible"
                   ref="addOrUpdate"
                   @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>
import AddOrUpdate from './category-add-or-update'
import { treeDataTranslate } from '@/utils'

export default {
  data () {
    return {
      dataForm: {},
      dataList: [],
      dataListLoading: false,
      addOrUpdateVisible: false,
      resourcesUrl: window.SITE_CONFIG.resourcesUrl
    }
  },
  components: {
    AddOrUpdate
  },
  activated () {
    this.getDataList()
  },
  methods: {
    // 获取数据列表
    getDataList () {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl('/prod/category/table'),
        method: 'get',
        params: this.$http.adornParams()
      }).then(({ data }) => {
        this.dataList = treeDataTranslate(data, 'categoryId', 'parentId')
        this.dataListLoading = false
      })
    },
    // 新增 / 修改
    addOrUpdateHandle (id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle (id) {
      this.$confirm(`确定对[id=${id}]进行[删除]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: this.$http.adornUrl(`/prod/category/${id}`),
          method: 'delete',
          data: this.$http.adornData()
        }).then(({ data }) => {
          this.$message({
            message: '操作成功',
            type: 'success',
            duration: 1500,
            onClose: () => {
              this.getDataList()
            }
          })
        })
      })
    }
  }
}
</script>
<style lang="scss">
.mod-category {
  img {
    height: 80px;
    width: 200px;
  }
}
</style>
